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我已經下載從developer.androidAndroid的JUnit測試谷歌的代碼示例
public class SpinnerTestActivity extends
ActivityInstrumentationTestCase2<SpinnerActivity> {
private SpinnerActivity mActivity;
private Spinner mSpinner;
private SpinnerAdapter mPlanetData;
public static final int ADAPTER_COUNT = 9;
public static final int INITIAL_POSITION = 0;
public static final int TEST_POSITION = 5;
private String mSelection;
private int mPos;
public SpinnerTestActivity() {
super("com.android.example.spinner", SpinnerActivity.class);
} // end of SpinnerActivityTest constructor definition
@Override
protected void setUp() throws Exception {
super.setUp();
setActivityInitialTouchMode(false);
mActivity = getActivity();
mSpinner = (Spinner) mActivity
.findViewById(com.android.example.spinner.R.id.Spinner01);
mPlanetData = mSpinner.getAdapter();
} // end of setUp() method definition
public void testPreConditions() {
assertTrue(mSpinner.getOnItemSelectedListener() != null);
assertTrue(mPlanetData != null);
assertEquals(mPlanetData.getCount(), ADAPTER_COUNT);
} // end of testPreConditions() method definition
public void testSpinnerUI() {
mActivity.runOnUiThread(new Runnable() {
public void run() {
mSpinner.requestFocus();
mSpinner.setSelection(INITIAL_POSITION);
} // end of run() method definition
} // end of anonymous Runnable object instantiation
); // end of invocation of runOnUiThread
this.sendKeys(KeyEvent.KEYCODE_DPAD_CENTER);
for (int i = 1; i <= TEST_POSITION; i++) {
this.sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
} // end of for loop
this.sendKeys(KeyEvent.KEYCODE_DPAD_CENTER);
mPos = mSpinner.getSelectedItemPosition();
mSelection = (String) mSpinner.getItemAtPosition(mPos);
TextView resultView = (TextView) mActivity
.findViewById(com.android.example.spinner.R.id.SpinnerResult);
String resultText = (String) resultView.getText();
assertEquals(resultText, mSelection);
}
}
我的問題這段代碼是:testSpinnerUI如何調用?來自哪裏?我已閱讀junit文檔,但無法弄清楚。謝謝!
我不確定你到底在問什麼。你想知道如何啓動應用程序?你是否問到它是如何與啓動的活動相互作用的? –